About this item Durable Material: made of high quality 304 stainless steel, rust-proof, water-proof, corrosion-resistant, strong, durable and long lasting use. Powerful function: Adopts an open inner and outer ring structure and fastened with bolts. Smooth surface, torsion-resistant and pressure-resistant, tightly locked and large adjustment range. Provides an excellent seal with a variety of hose materials, effectively solves the problem of liquid and gas leakage of the hose. Easy to use: Just loosen or tighten the screw of hose clips by a screwdriver to adjust the size, attach hoses to the fitting tightly. Can be applied to secure hoses, pipe, cable, tube, automotive, industrial, boat, etc. Package includes: 4 Pieces 4" hose clamps, fits hoses from 3.5” diameter up to 4”. 100% Satisfaction guarantee and reliable customer service within a 24 hour time support. › See more product details